ThruNite TH30 V2 vs Wurkkos HD20 size comparison
The Wurkkos HD20 is 15 mm (0.59 in) longer than the ThruNite TH30 V2, and 5 mm wider at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
The Wurkkos HD20 is 15 mm (0.59 in) longer than the ThruNite TH30 V2, and 5 mm wider at its widest point. Weights are published on different bases (without battery vs listed), so compare them with care.
Dimensions
| ThruNite TH30 V2 Check price ↗ | Wurkkos HD20 Check price ↗ | |
| Length | 107 mm (4.21 in) | 122 mm (4.80 in)+15 mm |
| Head / width | 25 mm (0.98 in) | 30 mm (1.18 in)+5 mm |
| Body | 24 mm (0.94 in) | — |
| Weight | 71 g listed | 130 g without battery |
| Battery | 18650 | 21700 |
| Max output | 3,320 lm | 2,000 lm |
| Throw | 170 m | — |
| Type | Headlamp / right-angle | Headlamp / right-angle |
| Price | not verified yet | $41.99 at flashlightgo.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | flashlightgo.com sourced Right-angle headlamp/flashlight |
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TH30 V2 vs HD20: how they differ
Size and weight
The ThruNite TH30 V2 is the shorter light: 107 mm (4.21 in) against 122 mm (4.80 in), a difference of 15 mm (12%). At its widest point the ThruNite TH30 V2 is 5 mm slimmer (25 vs 30 mm). Weights are published on different bases (ThruNite TH30 V2: 71 g listed; Wurkkos HD20: 130 g without battery), so they are not directly comparable.
Brightness and throw
The ThruNite TH30 V2 is rated brighter: 3,320 lm maximum vs 2,000 lm for the Wurkkos HD20, 66% more.
Battery
The ThruNite TH30 V2 runs on a removable 18650 battery; the Wurkkos HD20 runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Type
Both are headlamps / right-angle lights in our catalog with a right-angle body.
Which should you buy?
Choose the ThruNite TH30 V2 if you want a shorter light (15 mm shorter), a slimmer profile (5 mm narrower) and more output (3,320 lm vs 2,000 lm). On the specs we track, the ThruNite TH30 V2 is ahead or level everywhere; the Wurkkos HD20 makes sense mainly if its price, interface or a feature we don't track suits you better. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ ThruNite TH30 V2 Check price ↗ Wurkkos HD20
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TH30 V2 vs HD20 FAQ
Which is smaller, the ThruNite TH30 V2 or the Wurkkos HD20?
The ThruNite TH30 V2 is the shorter light: 107 mm (4.21 in) against 122 mm (4.80 in), a difference of 15 mm (12%). At its widest point the ThruNite TH30 V2 is 5 mm slimmer (25 vs 30 mm). Weights are published on different bases (ThruNite TH30 V2: 71 g listed; Wurkkos HD20: 130 g without battery), so they are not directly comparable.
Which is brighter, the ThruNite TH30 V2 or the Wurkkos HD20?
The ThruNite TH30 V2 is rated brighter: 3,320 lm maximum vs 2,000 lm for the Wurkkos HD20, 66% more.
Do the ThruNite TH30 V2 and Wurkkos HD20 use the same battery?
The ThruNite TH30 V2 runs on a removable 18650 battery; the Wurkkos HD20 runs on a removable 21700 battery. For scale, a 18650 cell is about 18 × 65 mm and a 21700 about 21 × 70 mm (nominal).
Compare ThruNite TH30 V2 with similar lights
Compare Wurkkos HD20 with similar lights
More
Sources
- ThruNite TH30 V2: specs from manufacturer published specs as listed by batteryjunction.com. No verified price yet.
- Wurkkos HD20: specs from manufacturer published specs as listed by flashlightgo.com. Price $41.99 from flashlightgo.com, checked Nov 4, 2026; prices change often.
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